Answer:
1) Which areas of the state seem to be affected?
- In order to find out the location of what's going wrong to examine it further.
2) What experts have been consulted on the water quality issue in the state?
- To make sure the water is okay to drink.
3) What water testing has been done to determine if there are water quality issues?
- To have a certain evaluation of the water and its conditions.
It would be B. in my opinion
Your answer should be number 1. "For how many days has this oven not been working". The other options are not correct English. EX. How many time days has this oven not been working. I hope this helps!!! Please mark braineist!!!!!